| Inequalities for quantum relative entropy N Bebiano, R Lemos, J Da Providência Linear algebra and its applications 401, 159-172, 2005 | 61 | 2005 |
| Non-Hermitian Hamiltonians with real spectrum in quantum mechanics J da Providência, N Bebiano, JP da Providência Brazilian Journal of Physics 41 (1), 78-85, 2011 | 42 | 2011 |
| On generalized numerical ranges of operators on an indefinite inner product space N Bebiano, R Lemos, J Da Providencia, G Soares Linear and Multilinear Algebra 52 (3-4), 203-233, 2004 | 38 | 2004 |
| Inverse problems for pseudo-Jacobi matrices: existence and uniqueness results N Bebiano, J Da Providência Inverse Problems 27 (2), 025005, 2011 | 33 | 2011 |
| Matrix inequalities in statistical mechanics N Bebiano, J Providência Jr, R Lemos Centro de Matemática da Universidade de Coimbra, 2003 | 33 | 2003 |
| Nondifferentiabie points of∂ W c (A) N Bebiano Linear and Multilinear Algebra 19 (3), 249-257, 1986 | 26 | 1986 |
| On the geometry of numerical ranges in spaces with an indefinite inner product N Bebiano, R Lemos, J da Providência, G Soares Linear algebra and its applications 399, 17-34, 2005 | 24 | 2005 |
| An inverse eigenvalue problem for periodic Jacobi matrices in Minkowski spaces N Bebiano, CM da Fonseca, J da Providência Linear algebra and its applications 435 (8), 2033-2045, 2011 | 20 | 2011 |
| Non hermitian operators with real spectrum in quantum mechanics J da Providência, N Bebiano, JP da Providência arXiv preprint arXiv:0909.3054, 2009 | 20 | 2009 |
| Inequalities for J-Hermitian matrices N Bebiano, H Nakazato, J Da Providencia, R Lemos, G Soares Linear algebra and its applications 407, 125-139, 2005 | 20 | 2005 |
| Numerical ranges of Toeplitz operators with matrix symbols N Bebiano, IM Spitkovsky Linear algebra and its applications 436 (6), 1721-1726, 2012 | 19 | 2012 |
| The validity of the Marcus-de Oliveira conjecture for essentially Hermitian matrices N Bebiano, A Kovačec, J da Providência Linear Algebra and its Applications 197, 411-427, 1994 | 19 | 1994 |
| On a conjecture of GN de Oliveira on determinants N Bebiano, JK Merikoski, JD Providência Linear and Multilinear Algebra 20 (2), 167-170, 1987 | 18 | 1987 |
| Further developments of Furuta inequality of indefinite type N Bebiano, R Lemos, J Da Providência, G Soares Math. Inequal. Appl 13, 523-535, 2010 | 17 | 2010 |
| Some remarks on a conjecture of de Oliveira N Bebiano, J da Providência Linear Algebra and its Applications 102, 241-246, 1988 | 17 | 1988 |
| On the evaluation of permanents N Bebiano Pacific Journal of Mathematics 101 (1), 1-9, 1982 | 17 | 1982 |
| Kippenhahn curves of some tridiagonal matrices N Bebiano, I Spitkovsky, K Vazquez Filomat 35 (9), 3047-3061, 2021 | 16 | 2021 |
| Numerical ranges in physics N Bebiano, J Providência Linear and Multilinear Algebra 43 (4), 327-337, 1998 | 16 | 1998 |
| On Kippenhahn curves and higher-rank numerical ranges of some matrices N Bebiano, J da Providéncia, IM Spitkovsky Linear Algebra and its Applications 629, 246-257, 2021 | 15 | 2021 |
| An inverse eigenvalue problem for pseudo-Jacobi matrices WR Xu, N Bebiano, GL Chen Applied Mathematics and Computation 346, 423-435, 2019 | 15 | 2019 |
Joao da ProvidenciaProfessor de Física,Universidade de CoimbraVerified email at uc.pt
